They call themselves the multis. For months, they train to run faster, jump higher and leap over obstacles all in the name of Belmont track and field. Tyler Newkirk, Vinny Maniscalco and Sarah Wrieden all compete in multiple events at track meets, hence the nickname. Newkirk, a senior music business and entrepreneurship major, and Maniscalco, a sophomore music business major compete in decathlon, while Wrieden’s speciality is heptathlon. “The variety is what keeps me interest